2008649638 is an even 10-digits composite number following 2008649637
and preceding 2008649639 . In scientific notation, it is written as 2.008649638 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 951465600 positive integers (up to 2008649638) that are relatively prime to 2008649638.
2008649638 has 8 divisors, whose sum is 3171552120
The reverse of 2008649638 is 8369468002
Previous prime number is 19
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion eight million six hundred forty-nine thousand six hundred thirty-eight
Scientific notation
2.008649638 × 10^9
Engineering notation
2.008649638 × 10^9
Prime Factorization
2 × 19 × 52859201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2008649638
Product of the distinct prime numbers
The prime factorization of 2008649638 is 2 × 19 × 52859201.
Since it has a total of 3 prime factors.
9 , 10 , 43 , 29 , 450 , 672 , 9587 , 2144 , 73486 , 38748 , 729653 , 829233 , 8585425 , 4502631 , 67854261 , 69434067 , 185123114 , 995186380 , 7656617207 , 6502892732
n×2
4017299276
n×3
6025948914
n×4
8034598552
n×5
10043248190
n÷2
1004324819
n÷3
669549879.33333
n÷3
502162409.5
n÷5
401729927.6
n2
4034673368237531044
n3
8.1042452005586E+27
n4
1.6278589188365E+37
n5
3.269798228036E+46
2 √n
44817.961109359
3 √n
1261.7347479288
4 √n
211.70252976608
5 √n
72.540549014969
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2008649637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2008649638 can be divided by 8 positive divisors.
The sum of these divisors (counting 2008649638) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101110011000111110100110
3
Ternary
12011222121222022001
4
Quaternary
1313232120332212
5
Quinary
13103203242023
6
Senary
531152155514
8
Octal
16756307646
10
Decimal
2008649638
12
Duodecimal
480838b9a
16
Hexadecimal
77b98fa6
20
Vigesimal
1b7e141i
36
Base36
x7wbza
md5
73ec6deeca11e8f900247e36226b8a39
sha1
7365af481c584ef17ed5a68971a22559d120e50d
sha256
66172af0132b8ad5c32d3a95250fc34c4fdb82ecba061718030c4836e578e012
sha512
4f6df666d8629928097632bfff219109fc733dd858a33c73c03e68b1a52efcda34a0ec71aeb5ff0546838ce7f88231b6922b6ee83a7a261f3f06385c9029a86e
ripemd-160
4bb0dbc50f67e1a46a116d0a547642408438a8f8
Diameter
4017299276
Circumference
12620717892.753
Area
1.2675300213289E+19
Volume
3.3946982913287E+28
Surface area
5.0701200853158E+19
Circumference
12620717892.753
Perimeter
8034598552
Area
4034673368237531044
Diagonal
2840659560.1154
Surface area
2.4208040209425E+19
Volume
8.1042452005586E+27
Space diagonal
3479083227.6208
Perimeter
6025948914
Area
1.7470648164331E+18
Altitude
1739541613.8104
Surface area
1.7470648164331E+18
Volume
9.5509445628558E+26
Height
946886520.03847